Home / 1,058,455.56-1,460,793.90-628,737.40

Finding the Fourth Proportional to 1,058,455.56, 1,460,793.90 and 628,737.40

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Solution

The fourth proportional to 1,058,455.56, 1,460,793.90 and 628,737.40 is: 867,732.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,455.56 : 1,460,793.90 = 628,737.40 : x
  2. Step 2: Convert to fraction form
    1,058,455.56/1,460,793.90 = 628,737.40/x
  3. Step 3: Cross multiply
    1,058,455.56x = 1,460,793.90 × 628,737.40
  4. Step 4: Simplify right side
    1,058,455.56x = 918,455,758,621.86
  5. Step 5: Solve for x
    x = 918,455,758,621.86/1,058,455.56
  6. Step 6: Final answer
    x = 867,732.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.